Charged or discharged

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  • 2016/09/02 at 11:10 am #16691
    thinhnghiem
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    Dear all,

    I have an amusing experiment with my smart phone charger. That is, after charging it fully, I connect its input and output toghether, and get surprise result.
    Could you see in my youtube clip and give your explanation here

    https://www.youtube.com/watch?v=-XtVLUv4pgg

    Thanks

    Thinh Nghiem

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